25431152

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{38767}}^1$

素因数の和:38816

約数の個数: 20

約数和(自身を含む): 50475936

約数和(自身を除く): 25044784

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 38767, 77534, 155068, 310136, 620272, 1589447, 3178894, 6357788, 12715576, 25431152]

約数ペア:

[(1, 25431152), (2, 12715576), (4, 6357788), (8, 3178894), (16, 1589447), (41, 620272), (82, 310136), (164, 155068), (328, 77534), (656, 38767)]